On Saturday, 14 August 2021 at 03:41:33 UTC, kinke wrote: > line 36 needs a `.get()` since Phobos v2.096 Since v2.097, it was just a deprecation before. And it makes all the difference, i.e., v1.26.0 still fails (and segfaults with -O1) without the .get(). Interesting, will look into it in the near future.